Add support for OpenGTS compatible clients (GPSLogger for Android)

Signed-off-by: Kostiantyn Luzan <vblack2006@gmail.com>

4 files changed, 179 insertions, 0 deletions

diff --git a/setup/default.xml b/setup/default.xml
index 2c4f45712..6be2c08e3 100644
--- a/setup/default.xml
+++ b/setup/default.xml
@@ -227,5 +227,6 @@
     <entry key='spot.port'>5156</entry>
     <entry key='m2c.port'>5157</entry>
     <entry key='globekeeper.port'>5158</entry>
+    <entry key='opengts.port'>5159</entry>
 
 </properties>
diff --git a/src/org/traccar/protocol/OpenGtsProtocol.java b/src/org/traccar/protocol/OpenGtsProtocol.java
new file mode 100644
index 000000000..2a20cb159
--- /dev/null
+++ b/src/org/traccar/protocol/OpenGtsProtocol.java
@@ -0,0 +1,45 @@
+/*
+ * Copyright 2015 Anton Tananaev (anton@traccar.org)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.traccar.protocol;
+
+import org.jboss.netty.bootstrap.ServerBootstrap;
+import org.jboss.netty.channel.ChannelPipeline;
+import org.jboss.netty.handler.codec.http.HttpRequestDecoder;
+import org.jboss.netty.handler.codec.http.HttpResponseEncoder;
+import org.traccar.BaseProtocol;
+import org.traccar.TrackerServer;
+
+import java.util.List;
+
+public class OpenGtsProtocol extends BaseProtocol {
+
+    public OpenGtsProtocol() {
+        super("opengts");
+    }
+
+    @Override
+    public void initTrackerServers(List<TrackerServer> serverList) {
+        serverList.add(new TrackerServer(new ServerBootstrap(), getName()) {
+            @Override
+            protected void addSpecificHandlers(ChannelPipeline pipeline) {
+                pipeline.addLast("httpEncoder", new HttpResponseEncoder());
+                pipeline.addLast("httpDecoder", new HttpRequestDecoder());
+                pipeline.addLast("objectDecoder", new OpenGtsProtocolDecoder(OpenGtsProtocol.this));
+            }
+        });
+    }
+
+}
diff --git a/src/org/traccar/protocol/OpenGtsProtocolDecoder.java b/src/org/traccar/protocol/OpenGtsProtocolDecoder.java
new file mode 100644
index 000000000..9be69ed7f
--- /dev/null
+++ b/src/org/traccar/protocol/OpenGtsProtocolDecoder.java
@@ -0,0 +1,115 @@
+/*
+ * Copyright 2013 - 2017 Anton Tananaev (anton@traccar.org)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.traccar.protocol;
+
+import org.jboss.netty.channel.Channel;
+import org.jboss.netty.handler.codec.http.HttpRequest;
+import org.jboss.netty.handler.codec.http.HttpResponseStatus;
+import org.jboss.netty.handler.codec.http.QueryStringDecoder;
+import org.traccar.BaseHttpProtocolDecoder;
+import org.traccar.DeviceSession;
+import org.traccar.helper.DateBuilder;
+import org.traccar.helper.Parser;
+import org.traccar.helper.PatternBuilder;
+import org.traccar.model.Position;
+
+import java.net.SocketAddress;
+import java.util.List;
+import java.util.Map;
+import java.util.regex.Pattern;
+
+public class OpenGtsProtocolDecoder extends BaseHttpProtocolDecoder {
+
+    private static final Pattern PATTERN = new PatternBuilder()
+            .text("$GPRMC,")
+            .number("(dd)(dd)(dd),")          // time (hhmmss)
+            .expression("([AV]),")               // validity
+            .number("(d+)(dd.d+),")              // latitude
+            .expression("([NS]),")
+            .number("(d+)(dd.d+),")              // longitude
+            .expression("([EW]),")
+            .number("(d+.d+),")                  // speed
+            .number("(d+.d+),")                 // course
+            .number("(dd)(dd)(dd),")             // date (ddmmyy)
+            .any()
+            .compile();
+
+    public OpenGtsProtocolDecoder(OpenGtsProtocol protocol) {
+        super(protocol);
+    }
+
+    @Override
+    protected Object decode(
+            Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
+
+        HttpRequest request = (HttpRequest) msg;
+        QueryStringDecoder decoder = new QueryStringDecoder(request.getUri());
+        Map<String, List<String>> params = decoder.getParameters();
+
+        Position position = new Position();
+        position.setProtocol(getProtocolName());
+
+        for (Map.Entry<String, List<String>> entry : params.entrySet()) {
+            String value = entry.getValue().get(0);
+            switch (entry.getKey()) {
+                case "id":
+                    DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, value);
+                    if (deviceSession == null) {
+                        sendResponse(channel, HttpResponseStatus.BAD_REQUEST);
+                        return null;
+                    }
+                    position.setDeviceId(deviceSession.getDeviceId());
+                    break;
+                case "gprmc":
+                    Parser parser = new Parser(PATTERN, value);
+                    if (!parser.matches()) {
+                            sendResponse(channel, HttpResponseStatus.BAD_REQUEST);
+                        return null;
+                    }
+
+                    DateBuilder dateBuilder = new DateBuilder()
+                            .setTime(parser.nextInt(0), parser.nextInt(0), parser.nextInt(0));
+
+                    position.setValid(parser.next().equals("A"));
+                    position.setLatitude(parser.nextCoordinate());
+                    position.setLongitude(parser.nextCoordinate());
+                    position.setSpeed(parser.nextDouble(0));
+                    position.setCourse(parser.nextDouble(0));
+
+                    dateBuilder.setDateReverse(parser.nextInt(0), parser.nextInt(0), parser.nextInt(0));
+                    position.setTime(dateBuilder.getDate());
+                    break;
+                case "alt":
+                    position.setAltitude(Double.parseDouble(value));
+                    break;
+                case "batt":
+                    position.set(Position.KEY_BATTERY_LEVEL, Double.parseDouble(value));
+                    break;
+                default:
+                    break;
+            }
+        }
+
+        if (position.getDeviceId() != 0) {
+            sendResponse(channel, HttpResponseStatus.OK);
+            return position;
+        } else {
+            sendResponse(channel, HttpResponseStatus.BAD_REQUEST);
+            return null;
+        }
+    }
+
+}
diff --git a/test/org/traccar/protocol/OpenGtsProtocolDecoderTest.java b/test/org/traccar/protocol/OpenGtsProtocolDecoderTest.java
new file mode 100644
index 000000000..0e6be8d10
--- /dev/null
+++ b/test/org/traccar/protocol/OpenGtsProtocolDecoderTest.java
@@ -0,0 +1,18 @@
+package org.traccar.protocol;
+
+import org.junit.Test;
+import org.traccar.ProtocolTest;
+
+public class OpenGtsProtocolDecoderTest extends ProtocolTest {
+
+    @Test
+    public void testDecode() throws Exception {
+
+        OpenGtsProtocolDecoder decoder = new OpenGtsProtocolDecoder(new OpenGtsProtocol());
+
+        verifyPosition(decoder, request(
+                "/?id=123456789012345&dev=dev_name&acct=account&batt=0&code=0xF020&alt=160.5&gprmc=$GPRMC,191555,A,5025.46624,N,3030.39937,E,0.000000,0.000000,200218,,*2F"));
+
+    }
+
+}